<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/a.js"></script>
</head>
<body>
<h1>动静分离</h1>
<img src="img/boy.jpg"><br>
<a href="html/1.html">this is session1 html</a>
</body>
</html>